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MIr M M M M M M EbM M M M M M Mir M <br /> TABLE 2 <br /> ANALYTICAL RESULTS GROUNDWATER <br /> 1349 EAST YOSEMITE MANTECA,CALIFORNIA <br /> (Aft results in panslW4ATItion) <br /> Total Coliform <br /> Ethyl- TPH,as Ethylene 1,2-dichloro- and Fecal <br /> Well No Date Benzene Toluene benzene Xylenes Gasoline drbromfde ethane (MPN/100ml) <br /> MW-1 08/24/88+ K K < 3 0 Boo < 1 2 — <br /> 04/28/89+ < < < < < < < -- <br /> MW-1A 07/06/90+ 720 200 140 3800 4,5000 < < --- <br /> 02/01/91 << << << <c c< < 04 — <br /> 02/27/91 320 29 0 140 71 0 6100 < < -- <br /> 04/23/91 380 270 130 74 0 8300 < < — <br /> MW-1B* 07/22/91 3700 1800 < 11,0000 28,0000 06 9 0 — <br /> 10/21/91 390 120 78 890 10,000 --- — - <br /> 01/17/92 310 99 260 1,000 12,000 --- — <br /> 04/09/92 Sheen Sheen Sheen Sheen Sheen Sheen Sheen Sheen <br /> 07/27/92 Sheen Sheen Sheen Sheen Sheen Sheen Sheen Sheen <br /> 10/21/92 Sheen Sheen Sheen Sheen Sheen Sheen Sheen Sheen <br /> MW-2 04/28/89+ 8 4 < 4 0 4 0 200 < 0 3 — <br /> 06/28/90+ c < < < < < 0 3 <br /> 02/01/91 < < < < < < < — <br /> 04/23/91 < < < < K < K - <br /> 07/22/91 5 8 36 1300 3200 < < --- <br /> 10/21/91 < < < < - <br /> 01/17/92 < < < c < — — <br /> 04/09/92 < < < < < — — <br /> 07/27/92 < < < <10/21/92 < < < < c --- --- — <br /> NOTES = Results from previous consultant s reports <br /> = MW 1 B Constructed in June 1991 by over coring MW 1 A <br /> < - Below Practical Quantrtation Reporting limits per Tn Regional Board Staff Recommendation for Preliminary Evaluation and Investigation of Underground Tank Sites (August 10 1990) <br /> (POL for BTEX=0 5 ppb TPH as gasoline=50 0 ppb) <br /> << = Below Indicated detection limits <br /> TPH = Total petroleum hydrocarbons <br /> = Not sampled/not anatyzed <br /> Aegis EnWOnMenta! Inc <br /> 90-09=ecember 6 1992 <br />